what range of temperatures can maidenhairs tolerate?
Temperatures for Maidenhair Ferns
Certified GKH Gardening Expert
This will depend on the variety that you are growing.
Peruvian Maidenhair is not frost hardy.
Southern Maidenhair is hardy to 10 degrees F.
Evergreen Maidenhair is cold hardy to -10 F.
Northern Maidenhair is hardy in most of North America, zones 2-8.